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KOS to BYI: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Burley (Burley Municipal Airport)
8,071 mi
12,989 km · 7,014 nm
16h 18m
estimated nonstop flight time
—
time difference · heading northeast
See live KOS→BYI fares Phone-only fares on this route — call free
Flight time details
8,071 miles nonstop takes roughly 16h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- BYI — Burley Municipal Airport · Burley, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Near BYI
- TWF · Joslin Field Magic Valley Regional Airport37 mi away
- PIH · Pocatello Regional Airport65 mi away
- SUN · Friedman Memorial Airport72 mi away
- IDA · Idaho Falls Regional Airport109 mi away
Frequently asked questions
How far is KOS from BYI?
The flight distance from Sihanoukville (KOS) to Burley (BYI) is 8,071 miles (12,989 km, 7,014 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to BYI?
A nonstop flight takes about 16h 18m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from KOS to BYI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–BYI that never appear on search engines, with no booking fees.